Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Limits
Trigonometric Limits
Formulas
lim (x -> 0) [sin(kx) / kx] = 1
lim (x -> 0) [sin(5x) / sin(10x)] = lim (x -> 0) [sin(5x)/x] / [sin(10x)/x]
Theorems
Standard Limit Property for Trigonometric Functions
Small-Angle Approximation
Suitable Grade Level
Grades 11-12 (High School Calculus), Undergraduate (Calculus I)